INTEGRATION RELAY REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during integration relay removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Disconnect cable from negative battery terminal Memorize steering angle neutral point LKA/LDA System

Click here

Intelligent clearance sonar system*1
Pre-crash safety system

Lighting system (EXT)


  • Cornering lights
Adaptive high beam system
Drive the vehicle until stop and start control is permitted (approximately 15 to 60 minutes) Stop and start system

Click here

Memorize steering angle neutral point Parking assist monitor system (w/ Parallel parking assist function)

Click here

Parking assist monitor system (w/o Parallel parking assist function)

Click here

Panoramic view monitor system

Click here

Initialize back door lock Power door lock control system

Click here

Reset back door close position Power back door system

Click here

*1: When performing learning using the GTS.
Click here Click here

PROCEDURE


  1. PRECAUTION

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Click here

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Click here

  3. DISCONNECT BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY (for LHD)


    1. B007WTDC01
      B007WXX Connector
      B00803L Bolt
      B007Z37 Remove in this Direction

      Disconnect the reservoir level switch connector and remove the bolt from the brake master cylinder reservoir assembly.

    2. Move the brake master cylinder reservoir assembly as shown in the illustration to disengage the 2 claws, and disconnect it.

  4. REMOVE RESERVOIR BRACKET (for LHD)

    Click here

  5. REMOVE NO. 1 RELAY BLOCK COVER


    1. B007ZBEC01
      B007Z37 Remove in this Direction (1)
      B007YXL Remove in this Direction (2)

      Disengage the claw and 2 guides to remove the No. 1 relay block cover as indicated by the arrows, in the order shown in the illustration.

    2. B007ZL2C01
      B007Z37 Remove in this Direction (1)
      B007YXL Remove in this Direction (2)

      Disengage the claw and 2 guides to remove the No. 1 relay block cover as indicated by the arrows, in the order shown in the illustration.

  6. REMOVE SEMICONDUCTOR POWER INTEGRATION ECU


    1. B007YOZC01
      B007Z37 Remove in this Direction

      Disengage the 2 claws.

    2. Pull up the semiconductor power integration ECU as shown in the illustration.

      Note

      When pulling the semiconductor power integration ECU, take care not to damage it.

    3. B007Y13

      Disconnect the 5 connectors and remove the semiconductor power integration ECU.

      Note

      When pulling the semiconductor power integration ECU, take care not to damage it.